Optima 70 - 2
15
VENTING - VERTICAL TERMINATION CHART
•
Chart is for one 90° bend,
with a 1/4” (6 mm) minimum vertical rise per running foot
of
horizontal length.
•
For each additional 90° or two 45°, add one foot of vertical height.
•
Maximum three 90º bends, or equivalent allowed in the system.
•
Minimum 2 ft (610 mm) straight length between bends.
The appliance will not function without being connected to a proper venting system.
This appliance may only use direct vent system supplied by Archgard, or Simpson Dura-
Vent direct vent systems with Archgard SDK-3 adapter.
Please strictly follow the venting instructions for optimum performance
from the appliance and to avoid sooting and/or service calls.
V
E
R
T
I
C
A
L
H
E
I
G
H
T
1.22 1.83 2.44 3.05
3.66
Meters
Note: See instructions on
page 14 for restrictor placement.
Feet
VENTING ABOVE ROOF OF THE HOUSE USING A VERTICAL TERMINATION
Use Simpson Dura-Vent listed direct vent system caps for all vertical vent termination
applications (through the roof).
7.93 M
7.32 M
6.71 M
6.10 M
5.49 M
4.88 M
4.27 M
3.66 M
3.05 M
2.44 M
1.83 M
1.22 M
610 mm
Note: No Installations are
permitted outside of this
range.